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Vehicle Smart Key Technology

Vehicle smart key technology allows a driver to unlock and start the car by pressing the door handle or putting the key in the pocket. It also allows for a variety of other adjustments like seat positions, internal temperature settings, mirror position and stereo presets.

This could also raise security worries.

Security

Smart keys are key fobs that are computerized and communicate with the vehicle using one of the antennas built into the car to unlock doors and to start the engine. In contrast to conventional keys that emit the identical frequency signal each time they are pressed, smart key fobs transmit encrypted signals that are specific to the car they belong to. This makes it more difficult for thieves with the latest technology to steal or spoof the signal and use the key to take your car.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that can identify the key of the driver. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also turns on the engine by pressing the key.

Certain smart car key fob keys, such as the ones made by BMW are also equipped with user-specific settings, which allow the driver to alter the seat, mirrors and the steering wheel's position and even audio preferences with the push of a button. They also have the backup lock, which stops the car from starting if the key is not in the ignition.

This technology can prevent drivers from accidentally locking their vehicles, particularly when they are rummaging through their purses or backpack for keys in a parking space filled with strangers or on an area with high crime rates. Many systems also alert drivers when their keys are running low on battery, but this feature is dependent on the manufacturer.

Convenience

The smart key is perfect for those on the move and need to get to their destination. You can lock, unlock and start your car by pressing a button on the door handle or trunk release. The key fob will also communicate with your phone to keep track of charging and location as well as other information about the vehicle, according to Popular Mechanics.

You shouldn't lock your keys in the car. The key fob communicates with an antenna inside the vehicle to determine whether it's within the range. If it's not, the engine will not start. This is a deterrent to thieves who might steal your vehicle in order to sell the parts.

BMW reports that the smart key employs rolling codes to protect against hacking and cloning. The computer inside the vehicle is able to recognize and verify the code prior to starting the motor. Most systems come with a mechanical backup system that is an invisible key blade.

how much is a replacement smart car key Stuff Works Electronics notes that modern smart keys also detect the keys when it is in use and adjust the vehicle settings in accordance with the key's use. For instance, if start the car while holding the key fob in the palm of your hand, the windows and sunroof open to let the cabin air dry. You can also set the speed limit to only be applied when the vehicle is powered by the chosen key. This feature can be useful if you are lending your car to a driver who is not experienced.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto manufacturer-specific feature called Power Saving Mode. To activate this feature simply press and hold the lock button while pressing the unlock button.

This will block your smart key fob from having to send or receive any radio waves. This will greatly extend its battery life. You can always activate this feature by pressing the unlock and lock buttons once more.

Some smart car Key programming near me keys have anti-theft functions that prevent them being copied by thieves. Mercedes-Benz smart keys employ rolling codes to block access by anyone who is not authorized to use it. When a smart car key recoding key is inserted into the ignition, a computer in the car smart key replacement validates the code in milliseconds before starting the engine. BMW makes use of a Display Key with a small LCD color screen. This allows drivers to lock their cars, unlock them, and even start them without having to remove the smart key from their pockets.

Contact Pop-Alock if you need to replace the battery on the smart key fob you have or should you be thinking of buying a car with a smart-key. We can replace the battery on any smart key repair key and our mobile locksmiths are able to help you set it up so that your vehicle recognizes it.

Special Cases

Smart keys aren't% theft-proof but they can assist in preventing thieves. Smart key fobs use rolling security codes to avoid the hacking of keys, and when they are placed in the ignition, the vehicle's computer verifies the code within milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car brands.

Another useful feature is that most smart key systems will continue to work even if the user has forgotten the key in the trunk or left it at the restaurant, or lost it on a hike. Certain systems will also inform the driver if the battery is depleted. Certain brands have key covers specifically designed for smart keys. They keep the key safe from damage.